DE3306304A1 - Elektrisches einspritzventil fuer einen verbrennungsmotor - Google Patents

Elektrisches einspritzventil fuer einen verbrennungsmotor

Info

Publication number
DE3306304A1
DE3306304A1 DE19833306304 DE3306304A DE3306304A1 DE 3306304 A1 DE3306304 A1 DE 3306304A1 DE 19833306304 DE19833306304 DE 19833306304 DE 3306304 A DE3306304 A DE 3306304A DE 3306304 A1 DE3306304 A1 DE 3306304A1
Authority
DE
Germany
Prior art keywords
armature
core
fuel
injection valve
injection nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19833306304
Other languages
German (de)
English (en)
Other versions
DE3306304C2 (enrdf_load_stackoverflow
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber SRL
Original Assignee
Alfa Romeo Auto SpA
Alfa Romeo SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfa Romeo Auto SpA, Alfa Romeo SpA filed Critical Alfa Romeo Auto SpA
Publication of DE3306304A1 publication Critical patent/DE3306304A1/de
Application granted granted Critical
Publication of DE3306304C2 publication Critical patent/DE3306304C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0667—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature acting as a valve or having a short valve body attached thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE19833306304 1982-08-18 1983-02-23 Elektrisches einspritzventil fuer einen verbrennungsmotor Granted DE3306304A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22885/82A IT1152503B (it) 1982-08-18 1982-08-18 Elettroiniettore per un motore a c.i.

Publications (2)

Publication Number Publication Date
DE3306304A1 true DE3306304A1 (de) 1984-02-23
DE3306304C2 DE3306304C2 (enrdf_load_stackoverflow) 1987-10-29

Family

ID=11201530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833306304 Granted DE3306304A1 (de) 1982-08-18 1983-02-23 Elektrisches einspritzventil fuer einen verbrennungsmotor

Country Status (6)

Country Link
US (1) US4575009A (enrdf_load_stackoverflow)
JP (1) JPS5934477A (enrdf_load_stackoverflow)
DE (1) DE3306304A1 (enrdf_load_stackoverflow)
FR (1) FR2532005B1 (enrdf_load_stackoverflow)
GB (2) GB2126792B (enrdf_load_stackoverflow)
IT (1) IT1152503B (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905992A1 (de) * 1989-02-25 1989-09-21 Mesenich Gerhard Elektromagnetisches hochdruckeinspritzventil
DE4108665A1 (de) * 1990-05-26 1991-11-28 Bosch Gmbh Robert Einstellbuchse fuer ein elektromagnetisch betaetigbares ventil
WO1993006359A1 (de) * 1991-09-21 1993-04-01 Robert Bosch Gmbh Elektromagnetisch betätigbares einspritzventil
DE102005056776A1 (de) * 2004-11-26 2006-06-08 Continental Teves Ag & Co. Ohg Elektromagnetisch ansteuerbares Stellgerät und Verfahren zu dessen Herstellung und/oder Justage
DE10322915B4 (de) 2003-05-21 2019-01-17 Robert Bosch Gmbh Ventil zum Steuern eines Fluids

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8307292D0 (en) * 1983-03-16 1983-04-20 Lucas Ind Plc Fuel injector
JPH0235060Y2 (enrdf_load_stackoverflow) * 1984-10-08 1990-09-21
DE3445405A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
JPH0622754B2 (ja) * 1985-01-09 1994-03-30 バブコツク日立株式会社 全姿勢配管自動溶接方法
IT1183213B (it) * 1985-02-07 1987-10-15 Alfa Romeo Spa Inietore elettrimagnetico per un motore a c.i.
IT1185353B (it) * 1985-09-19 1987-11-12 Spica Spa Elettroiniettore per l'alimentazione di combustibile ad un motore a combustione interna e procedimento per la sua realizzazione
GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
IT1219398B (it) * 1988-06-23 1990-05-11 Weber Srl Valvola per la dosatura e la polverizzazione di carburante ad azionamento elettromagnetico provvista di un organo otturatore piano
DE3836300C2 (de) * 1988-10-25 1994-08-04 Rexroth Mannesmann Gmbh Magnetventil
DE3942306A1 (de) * 1989-12-21 1991-06-27 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
US5301874A (en) * 1990-05-26 1994-04-12 Robert Bosch Gmbh Adjusting sleeve for an electromagnetically actuatable valve
DE4018256A1 (de) * 1990-06-07 1991-12-12 Bosch Gmbh Robert Elektromagnetisch betaetigbares brennstoffeinspritzventil
US5301875A (en) * 1990-06-19 1994-04-12 Cummins Engine Company, Inc. Force balanced electronically controlled fuel injector
US5100102A (en) * 1990-10-15 1992-03-31 Ford Motor Company Compact electronic fuel injector
DE4109868A1 (de) * 1991-03-26 1992-10-01 Bosch Gmbh Robert Einstellbuchse fuer ein elektromagnetisch betaetigbares ventil und verfahren zur herstellung
IT1250846B (it) * 1991-10-11 1995-04-21 Weber Srl Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte
US5494224A (en) * 1994-08-18 1996-02-27 Siemens Automotive L.P. Flow area armature for fuel injector
US5848780A (en) * 1997-06-05 1998-12-15 Liberty Controls, Inc. Straight fluid flow solenoid valve
US5975437A (en) * 1997-11-03 1999-11-02 Caterpillar, Inc. Fuel injector solenoid utilizing an apertured armature
IT1316202B1 (it) * 2000-09-08 2003-04-03 Brahma S P A Elettrovalvola per erogazione a portata variabile di un fluido.
DE10211044B4 (de) * 2001-03-16 2007-09-13 Hitachi, Ltd. Kraftstoffeinspritzeinrichtung und Verfahren für ihre Herstellung
US6601785B2 (en) 2001-06-01 2003-08-05 Siemens Automotive Corporation Self-locking spring stop for fuel injector calibration
EP2221468A1 (en) * 2009-02-20 2010-08-25 Continental Automotive GmbH Fluid injector
DE102012221524A1 (de) 2012-11-26 2014-05-28 Bayerische Motoren Werke Aktiengesellschaft Einspritzvorrichtung für einen Verbrennungsmotor
US10920727B2 (en) 2016-05-16 2021-02-16 Cummins Inc. Swirl injector plunger
JP5990356B1 (ja) * 2016-05-25 2016-09-14 伸和コントロールズ株式会社 電磁弁
EP3767142B1 (en) * 2019-07-19 2025-02-26 Fico Transpar, S.A. Fluid ejection system for cleaning optical surfaces in motor vehicles, with electromagnetically operated valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156602B (de) * 1959-06-26 1963-10-31 Bosch Gmbh Robert Einspritzventil
CH475475A (de) * 1968-01-30 1969-07-15 Bosch Gmbh Robert Elektromagnetisch betätigtes Einspritzventil
DE3028742A1 (de) * 1979-08-03 1981-02-05 Alfa Romeo Spa Elektro-einspritzventil mit kurzen uebergangszustaenden
GB2062092A (en) * 1979-10-19 1981-05-20 Weber Spa Electromagnetically actuated fuel injection valve for internal-combustion engines
US4310123A (en) * 1980-07-21 1982-01-12 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR987711A (fr) * 1948-12-30 1951-08-17 Injecteur pour machine à combustion interne
DK128023B (da) * 1970-03-12 1974-02-18 Burmeister & Wain S Af As Brændselsindsprøjtningsventil til forbrændingsmotorer.
FR2241008A1 (en) * 1973-08-17 1975-03-14 Tech Haute Precision Electro-magnetic petrol injector with rapid action - has accurately controlled annular fuel passage
JPS527095A (en) * 1975-07-07 1977-01-19 Toshiba Mach Co Ltd Laser work device
JPS5523386A (en) * 1977-10-03 1980-02-19 Gen Motors Corp Electromagnetic fuel injector
US4245789A (en) * 1979-05-03 1981-01-20 General Motors Corporation Electromagnetic fuel injector
US4247052A (en) * 1979-10-09 1981-01-27 General Motors Corporation Electromagnetic fuel injector
US4311280A (en) * 1980-07-21 1982-01-19 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring
US4346847A (en) * 1980-07-21 1982-08-31 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156602B (de) * 1959-06-26 1963-10-31 Bosch Gmbh Robert Einspritzventil
CH475475A (de) * 1968-01-30 1969-07-15 Bosch Gmbh Robert Elektromagnetisch betätigtes Einspritzventil
DE3028742A1 (de) * 1979-08-03 1981-02-05 Alfa Romeo Spa Elektro-einspritzventil mit kurzen uebergangszustaenden
GB2062092A (en) * 1979-10-19 1981-05-20 Weber Spa Electromagnetically actuated fuel injection valve for internal-combustion engines
US4310123A (en) * 1980-07-21 1982-01-12 General Motors Corporation Electromagnetic fuel injector with adjustable armature spring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905992A1 (de) * 1989-02-25 1989-09-21 Mesenich Gerhard Elektromagnetisches hochdruckeinspritzventil
DE4108665A1 (de) * 1990-05-26 1991-11-28 Bosch Gmbh Robert Einstellbuchse fuer ein elektromagnetisch betaetigbares ventil
WO1993006359A1 (de) * 1991-09-21 1993-04-01 Robert Bosch Gmbh Elektromagnetisch betätigbares einspritzventil
DE10322915B4 (de) 2003-05-21 2019-01-17 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
DE102005056776A1 (de) * 2004-11-26 2006-06-08 Continental Teves Ag & Co. Ohg Elektromagnetisch ansteuerbares Stellgerät und Verfahren zu dessen Herstellung und/oder Justage

Also Published As

Publication number Publication date
GB8828033D0 (en) 1989-01-05
GB2213250B (en) 1991-07-24
US4575009A (en) 1986-03-11
GB2126792B (en) 1986-06-04
GB2213250A (en) 1989-08-09
DE3306304C2 (enrdf_load_stackoverflow) 1987-10-29
FR2532005B1 (fr) 1989-08-25
IT8222885A0 (it) 1982-08-18
GB2126792A (en) 1984-03-28
JPS5934477A (ja) 1984-02-24
GB8304735D0 (en) 1983-03-23
FR2532005A1 (fr) 1984-02-24
IT1152503B (it) 1987-01-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: SPICA S.P.A., LIVORNO, IT

8328 Change in the person/name/address of the agent

Free format text: EITLE, W., DIPL.-ING. HOFFMANN, K., DIPL.-ING. DR.RER.NAT. LEHN, W., DIPL.-ING. FUECHSLE, K., DIPL.-ING. HANSEN, B., DIPL.-CHEM. DR.RER.NAT. BRAUNS, H., DIPL.-CHEM. DR.RER.NAT. GOERG, K., DIPL.-ING. KOHLMANN, K., DIPL.-ING. KOLB, H., DIPL.-CHEM. DR.RER.NAT. RITTER UND EDLER VON FISCHERN, B., DIPL.-ING., PAT.-ANWAELTE NETTE, A., RECHTSANW., 8000 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: WEBER S.R.L., TURIN/TORINO, IT

8331 Complete revocation